Question

BEST ANSWER GETS TO BE THE BRAINLYEST!!


Which is not a cause of infertility in men?

A. having and undescended testis

B. exposure to certain chemicals

C. developing mumps after puberty

D. lifting heavy objects

Answer 1

d. 

lifting will not cause infertility

Answer 2

D lifting heavy objects doesn't seem like it would cause any harm to a man's fertility.